how to set a bar chart x axis and y axis data 

how to set a bar chart x axis and y axis data 

  

i want to implement  bar chart in my application but i am not getting what to fill in x and y axis 

below is bar chart property which contains x axis format and y axis format i am  not getting what to fill in it 

please provide a sample oml


this is Sample oml file i want to implement the bar chart in this.please help